Dirección a subnetear : 172.27.0.0/18

SUBREDES N° HOST N° DE IP'S SUBREDES ID DE RED MASK BROADCASTA 903 2722 subredes A 172.27.0.0/22 255.255.252.0 172.27.3.255/22B 311 527 usadas B 172.27.4.0/23 255.255.254.0 1172.27.5.255/23C 222 254 C 172.27.6.0/24 255.255.255.0 172.27.6.255D 100 126 D 172.27.7.0/25 255.255.255.128 172.27.7.127/25E 2 4 E 172.27.7.128/30 255.255.255.252 172.27.7.131/30F 2 4 F 172.27.7.132/30 255.255.255.252 172.27.7.135/30G 2 4 G 172.27.7.136/30 255.255.255.252 172.27.7.139/30H 2 4 H 172.27.7.140/30 255.255.255.252 172.27.7.143/30I 2 4 I 172.27.7.144/30 255.255.255.252 172.27.7.147/30J 2 4 J 172.27.7.148/30 255.255.255.252 172.27.7.151/30

total 3653 subredesno usadas

DISPOSITIVO Interfaz Dirección IPMáscara de

subred

R1

Fa0/0 172.27.6.1 255.255.255.0

S0/0/0 172.27.7.129 255.255.255.252

S0/0/1 172.27.7.137 255.255.255.252

  Fa0/1 172.27.0.1 255.255.252.0

  S0/0/0 172.27.7.138 255.255.255.252

R2

S0/0/1 172.27.7.134 255.255.255.252

S0/1/0 172.27.7.145 255.255.255.252

S0/1/1 172.27.7.141 255.255.255.252

  Fa0/1 172.27.4.1 255.255.254.0

R3

S0/0/1 172.27.7.133 255.255.255.252

S0/0/0 172.27.7.130 255.255.255.252

R4

Fa0/1 172.27.7.1 255.255.255.128

S0/0/0 172.27.7.149 255.255.255.252

S0/0/1 172.27.7.146 255.255.255.252

R5

S0/0/0 200.1.1.2 255.255.255.252

S0/0/1 172.27.7.150 255.255.255.252

S0/1/0 172.27.7.142 255.255.255.252

ISP

Fa0/0 209.17.20.1 255.255.255.192

S0/0/1 200.1.1.1 255.255.255.252

PC0 NIC 172.27.4.2 255.255.254.0

PC1 NIC 172.27.7.2 255.255.255.128

PC2 NIC 172.27.0.2 255.255.252.0

PC3 NIC 172.27.6.2 255.255.255.0

SERVER NIC 209.17.20.2 255.255.255.192

PROTOCOLO UTILIZADO:

ARCHIVO DE CONFIGURACION ACTIVA :

R4#SHOW RUN

Current configuration : 907 bytes

version 12.4

no service timestamps log datetime msec

no service timestamps debug datetime msec

no service password-encryption

hostname R4

enable secret 5 $1$mERr$uhQEnb7HESVa4rbFgUgpe0

no ip domain-lookup

interface FastEthernet0/0

no ip address

duplex auto

speed auto

shutdown

interface FastEthernet0/1

ip address 172.27.7.1 255.255.255.128

duplex auto

speed auto

interface Serial0/0/0

bandwidth 64

ip address 172.27.7.149 255.255.255.252

interface Serial0/0/1

ip address 172.27.7.146 255.255.255.252

interface Vlan1

no ip address

shutdown

router eigrp 1

passive-interface FastEthernet0/1

network 172.27.7.0 0.0.0.127

network 172.27.7.148 0.0.0.3

network 172.27.7.144 0.0.0.3

no auto-summary

ip classless

banner motd ^C!BIENVENIDOS ROUTER4!^C

line con 0

password CISCO

login

line vty 0 4

password CISCO

login

end

INFORMACIONDE VECINOS:

TABLAS DE TOPOLOGIA :